Subaru WRX Cabin Air Filter by Year

Compare Subaru WRX cabin air filter part numbers by model year. Select a year to open the checked fitment record with source notes before ordering.

Year Filter Source coverage Page
2025 WIX WP10320 / Purolator TC21471C Verified fit Open record →
2024 WIX WP10088 / Purolator C31755 Verified fit Open record →
2023 WIX WP10088 / Purolator C31755 Verified fit Open record →
2022 WIX WP10088 / Purolator C31755 Verified fit Open record →
2021 WIX 24030 / Purolator C36115C Verified fit Open record →
2020 WIX 24030 / Purolator C36115C Verified fit Open record →
2019 WIX 24030 / Purolator C36115C Verified fit Open record →
2018 WIX 24030 / Purolator C36115C Verified fit Open record →
2017 WIX 24030 / Purolator C36115C Verified fit Open record →
2016 WIX 24030 / Purolator C36115C Verified fit Open record →
2015 WIX 24030 / Purolator C36115C Verified fit Open record →

Subaru WRX cabin air filter — frequently asked questions

What cabin air filter fits the Subaru WRX?
Cabin air filter part numbers can vary across Subaru WRX model years. Select your exact year in the table above to see the checked part number for that year.
How many years of Subaru WRX cabin air filter data do you have?
Our checked records cover 11 model years for the Subaru WRX (2015–2025). Select a year in the table above to open the exact fitment record.
How often should I replace the Subaru WRX cabin air filter?
Most manufacturers recommend replacing the cabin air filter every 15,000–25,000 miles or once a year, whichever comes first. Check your Subaru WRX owner's manual for the exact interval and inspect it at every oil change.

Look up a specific Subaru WRX year

Select a model year to open the exact checked cabin air filter fitment record before ordering.